PARNASSUS INVESTMENTS, LLC

Position in TER — Teradyne, Inc

CIK 948669 San Francisco, CA

Position in TER

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$24,147,259

-$4,659,695 QoQ

Shares Held

81,452

-45.3% QoQ

Ownership

0.052%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

18 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

PARNASSUS INVESTMENTS, LLC holds $1,182,273,077 across 5 Semiconductor Equipment & Materials names. TER ranks #4 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	2,982,230	$1,019,296,391
2	KLAC	Kla Corp	538,364	$79,269,253
3	LRCX	Lam Research Corp	262,163	$56,013,746
4	TER	Teradyne, Inc This page	81,452	$24,147,259
5	ASML	Asml Holding NV	2,685	$3,546,428

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$24,147,259	81,452	-45.3%	Shares	Sole	2026-05-12
2025-12-31	$28,806,954	148,827	-35.4%	Shares	Sole	2026-02-12
2025-09-30	$31,713,357	230,408	-1.1%	Shares	Sole	2025-10-24
2025-06-30	$20,945,515	232,935	-3.8%	Shares	Sole	2025-08-06
2025-03-31	$19,994,816	242,068	0.0%	Shares	Sole	2025-05-15
2024-12-31	$30,481,202	242,068	+8.4%	Shares	Sole	2025-02-10
2024-09-30	$29,911,256	223,335	-19.0%	Shares	Sole	2024-11-08
2024-06-30	$40,876,435	275,652	0.0%	Shares	Sole	2024-08-06
2024-03-31	$31,101,815	275,652	+65.0%	Shares	Sole	2024-05-09
2023-12-31	$18,134,994	167,112	0.0%	Shares	Sole	2024-02-12
2023-09-30	$16,788,071	167,112	+27.2%	Shares	Sole	2023-11-08
2023-06-30	$14,621,080	131,331	0.0%	Shares	Sole	2023-07-31
2023-03-31	$14,119,395	131,331	-20.8%	Shares	Sole	2023-05-01
2022-12-31	$14,476,340	165,728	+233.3%	Shares	Sole	2023-01-30
2022-09-30	$3,737,059	49,728	0.0%	Shares	Sole	2022-11-14
2022-06-30	$4,453,142	49,728	-75.5%	Shares	Sole	2022-08-05
2022-03-31	$23,957,063	202,631	+31.8%	Shares	Sole	2022-05-11
2021-12-31	$25,146,335	153,772	—	Shares	Sole	2022-02-11
No filing history on record for this holder in this stock.